FDA Adverse Event Other Summary report: N

IMMULITE 2500 STAT TROPONIN I

MDR report key: 1642584 · Received March 24, 2010

Report

Report Number
2017183-2010-00013
Event Type
Other
Date Received
March 24, 2010
Date of Event
March 10, 2010
Report Date
March 10, 2010
Manufacturer
SIMENS HEALTHCARE DIAGNOSTICS INC.
Product Code
JHX
PMA / PMN Number
K034055
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE FOR SYSTEM EVALUATION. ANALYSIS OF THE SYSTEM BY THE FSE INDICATES THAT THERE ARE NO KNOWN CAUSES FOR THE DISCORDANT POSITIVE IMMULITE 2500 TROPONIN RESULT. THE FSE PERFORMED A FUNCTIONAL SYSTEM CHECK AND OPTIMIZED THE WASH STATION DQA TESTS WITH THE SPIN SPEED. THE INSTRUMENT IS PERFORMING WITH SPECIFICATIONS.

Description of Event or Problem · 1

A DISCORDANT POSITIVE IMMULITE 2500 STAT TROPONIN ASSAY RESULT WAS OBTAINED ON A PT SAMPLE WHEN COMPARED TO ANOTHER TROPONIN TEST METHOD. THE DISCORDANT POSITIVE TROPONIN RESULTS WERE NOT RELEASED AND NEGATIVE TROPONIN RESULTS WERE REPORTED FOR BOTH PT SAMPLES. THERE WAS NO KNOWN REPORT OF PT TREATMENT BEING ALTERED OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT POSITIVE STAT TROPONIN ASSAY RESULTS FOR BOTH PT SAMPLES.

Additional Manufacturer Narrative · 2

A SIEMENS FIELD SERVICE ENGINEER (FSE) WAS SENT TO THE CUSTOMER SITE FOR SYSTEM EVALUATION. ANALYSIS OF THE SYSTEM BY THE FSE INDICATES THAT THERE ARE NO KNOWN CAUSES FOR THE DISCORDANT POSITIVE IMMULITE 2500 TROPONIN RESULT. THE FSE PERFORMED A FUNCTIONAL SYSTEM CHECK AND OPTIMIZED THE WASH STATION DQA TESTS WITH THE SPIN SPEED. THE INSTRUMENT IS PERFORMING WITH SPECIFICATIONS.

Description of Event or Problem · 2

A FALSE POSITIVE IMMULITE 2500 STAT TROPONIN ASSAY RESULT TROPONIN RESULT WAS OBTAINED ON A SECOND PT SAMPLE WHEN COMPARED TO ANOTHER TROPONIN TEST METHOD AND REPEAT TESTING. THE DISCORDANT POSITIVE TROPONIN RESULTS WERE NOT RELEASED AND NEGATIVE TROPONIN RESULTS WERE REPORTED FOR BOTH PT SAMPLES. THERE WAS NO KNOWN REPORT OF PT TREATMENT BEING ALTERED OR ADVERSE HEALTH CONSEQUENCES DUE TO THE DISCORDANT POSITIVE STAT TROPONIN ASSAY RESULTS FOR BOTH PT SAMPLES.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 IMMULITE 2500 STAT TROPONIN I TROPONIN IMMUNOASSAY JHX SIMENS HEALTHCARE DIAGNOSTICS INC. NA 202

Patients

Seq Age Sex Outcome Treatment
1 UNK
2 UNK